Cartier Juste un Clou 18k White Gold Diamond Ring.  Current retail $5550.  18k white gold with 22 white brilliant-cut diamonds totalling 0.13 TCW.  2.65mm wide and ring size EU50 / USA 5-¼.  Pristine pre-owned condition.  Includes case, box, and electronic copy of original purchase receipt from Cartier Bloor Toronto with 2016 price.